Brass - 5.56x45 Brass Cases

5.56 Primed Brass Case

Starline Rifle Brass 5.56x45 (NATO) (100 Pack) (SU556) - Reloading UK

5.56x45 mm cartridges - Arsenal JSCo. - Bulgarian manufacturer of

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RCBS Chamber/ Case Length Gauge .223 REM/5.56X45 - Rifleman Firearms

Nickel vs Brass Casing Comparison by the Experts at

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Magtech Ammunition - 5.56x45 MM - 55 Grain M193 Full Metal Jacket

5.56×45 62 grain brass case ammo. 1000 rounds in free 50 cal.